CVE-2026-15133
Google · Chrome
A use-after-free vulnerability in the InterestGroups component of Google Chrome allows remote attackers to cause memory corruption and potential arbitrary code execution.
Executive summary
A high-risk use-after-free vulnerability in Google Chrome’s InterestGroups component provides a pathway for unauthenticated attackers to achieve remote code execution.
Vulnerability
This is a use-after-free (CWE-416) memory corruption vulnerability within the InterestGroups feature of the Chrome browser. An unauthenticated attacker can exploit this by directing a user to a specially crafted webpage, resulting in unexpected memory access and potential code execution.
Business impact
The CVSS score of 8.8 underscores the severity of this vulnerability. Compromise via this vector could lead to the loss of sensitive data, unauthorized execution of commands within the user's security context, and potential propagation of malware within the local environment.
Remediation
Immediate Action: Deploy the security update for Google Chrome to version 150.0.7871.115 or newer immediately.
Proactive Monitoring: Monitor for unusual crash patterns in browser processes which may indicate attempts to trigger memory corruption.
Compensating Controls: Implement robust endpoint security solutions and ensure browser-level sandboxing remains active to limit the impact of successful exploits.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Due to the high risk of arbitrary code execution, it is imperative to update all Chrome instances to the patched version. Administrators should prioritize this update to mitigate the threat and maintain a secure operating environment for all end-users.